A website organizes its list of contributors in alphabetical order by last name. The website’s new manager would prefer the contributor list to be ordered in reverse alphabetical order instead. Which classic algorithm would be best suited to complete this task?

All of the following are characteristics that must be contained in any knowledge representation scheme except

Using a conditional expression, write a statement that increments numusers if updatedirection is 1, otherwise decrements numusers. ex: if numusers is 8 and updatedirection is 1, numusers becomes 9; if updatedirection is 0, numusers becomes 7.

Ahousehold consists of a married couple and their twin five-year old daughters. the couples children had no income and lived with their parents all of last year. how many exemptions can the couple claim on last years tax return or they file with the “ married filing jointly “ status? a. 4 b. 5 c. 3 d. 2